Display screen or portion thereof with graphical user interface



The FIGURE is a front view of a display screen or portion thereof with graphical user interface, showing my new design.

The outer perimeter shown in broken lines in the drawings represents the display screen or portion thereof and forms no part of the claimed design. The broken lines illustrate portions of the graphical user interface that form no part of the claimed design. The contrast shown in grayscale in the FIGURE represents a contrast of appearance. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 